26072109

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{983}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 43185792

約数和(自身を除く): 17113683

約数列:

[1, 3, 7, 9, 21, 63, 421, 983, 1263, 2947, 2949, 3789, 6881, 8841, 8847, 20643, 26523, 61929, 413843, 1241529, 2896901, 3724587, 8690703, 26072109]

約数ペア:

[(1, 26072109), (3, 8690703), (7, 3724587), (9, 2896901), (21, 1241529), (63, 413843), (421, 61929), (983, 26523), (1263, 20643), (2947, 8847), (2949, 8841), (3789, 6881)]